Radiant|Lab Grown|IGI

1.55ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG778666150

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG778666150

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of October 30, 2026
Save €757 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €942 EUR at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778666150 or 778666150. Listed at 17 retailers as of October 30, 2026, with prices from €184 to €942, a €757 spread on the same certified stone. Brilliance lists it at €942. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666150
Dimensions8.31 × 3.72 × 3.72 mm
L/W Ratio2.23
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm3.72 mm1.55 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666150
Side View
Table 64.0%Crown 38°Girdle: MediumPavilion 33.5°Culet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €942 EUR|Low: €177 EUR|High: €1,080 EUR|Avg: €545 EUR|+0.6%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14€184 EUR
Retailer 13€206 EUR
Retailer 5€215 EUR
Retailer 3€228 EUR
Retailer 6€230 EUR
Retailer 15€396 EUR
Retailer 2€421 EUR
Retailer 11€441 EUR
Retailer 12€526 EUR
Retailer 10€599 EUR
Retailer 7€738 EUR
Retailer 16€744 EUR
Retailer 17€782 EUR
Retailer 8€788 EUR
Retailer 4€925 EUR
Retailer 9€931 EUR
Brilliance€942 EUR

35 data points across 17 retailers

17 retailers€184 EUR to €942 EUR

A
Cheapest Retailer
-
€184 EUR
$206 USD
A
Retailer 2
-
€206 EUR
$230 USD
View
Final sale: no returns
A
Retailer 3
-
€215 EUR
$240 USD
View
A
Retailer 4
-
€228 EUR
$255 USD
View
A
Retailer 5
-
€230 EUR
$257 USD
View
B+
Retailer 6
-
€396 EUR
$442 USD
View
A
Retailer 7
-
€421 EUR
£370 GBP
View
A
Retailer 8
-
€441 EUR
$493 USD
View
A
Retailer 9
-
€526 EUR
$588 USD
View
B+
Retailer 10
-
€599 EUR
$669 USD
View
B+
Retailer 11
-
€738 EUR
$825 USD
View
B+
Retailer 12
-
€744 EUR
SGD 1,123 SGD
View
B+
Retailer 13
-
€782 EUR
$874 USD
View
B
Retailer 14
-
€788 EUR
$880 USD
View
B+
Retailer 15
-
€925 EUR
£814 GBP
View
B
Retailer 16
-
€931 EUR
$1,040 USD
View
Most Expensive
B
Brilliance
D40446613 · Oct 30
€942 EUR
$1,052 USD
View
16 more retailers have this diamond
Prices start from €184 EURSave up to €757 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Radiant
€184 EUR